Driving device for taking away filling material from a surface
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United States of America Patent
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N/A
Issued Date -
Dec 30, 2010
app pub date -
May 26, 2010
filing date -
May 26, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention refers to a driving device for taking away filling material and particles soiling the filling material from a surface, in particular a sports field, preferably from an artificial lawn field. The driving device has a taking away device which removes the filling material and the particles from the field and puts it in the driving device, as well as a suction device with a filter element for separating particles from a suction air flow. The invention is characterised in that the filter element is self-cleaning.
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Family
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Cited Art Landscape
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